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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.eclipse.aether.internal.impl;
20  
21  import javax.inject.Inject;
22  import javax.inject.Named;
23  import javax.inject.Singleton;
24  
25  import org.eclipse.aether.RepositorySystemSession;
26  import org.eclipse.aether.repository.LocalRepository;
27  import org.eclipse.aether.repository.LocalRepositoryManager;
28  import org.eclipse.aether.repository.NoLocalRepositoryManagerException;
29  import org.eclipse.aether.spi.localrepo.LocalRepositoryManagerFactory;
30  import org.eclipse.aether.util.repository.RepositoryIdHelper;
31  
32  import static java.util.Objects.requireNonNull;
33  
34  /**
35   * Creates local repository managers for repository type {@code "simple"}.
36   */
37  @Singleton
38  @Named(SimpleLocalRepositoryManagerFactory.NAME)
39  public class SimpleLocalRepositoryManagerFactory implements LocalRepositoryManagerFactory {
40      public static final String NAME = "simple";
41      private float priority;
42  
43      private final LocalPathComposer localPathComposer;
44  
45      /**
46       * No-arg constructor, as "simple" local repository is meant mainly for use in tests.
47       */
48      public SimpleLocalRepositoryManagerFactory() {
49          this.localPathComposer = new DefaultLocalPathComposer();
50      }
51  
52      @Inject
53      public SimpleLocalRepositoryManagerFactory(final LocalPathComposer localPathComposer) {
54          this.localPathComposer = requireNonNull(localPathComposer);
55      }
56  
57      @Override
58      public LocalRepositoryManager newInstance(RepositorySystemSession session, LocalRepository repository)
59              throws NoLocalRepositoryManagerException {
60          requireNonNull(session, "session cannot be null");
61          requireNonNull(repository, "repository cannot be null");
62  
63          if ("".equals(repository.getContentType()) || "simple".equals(repository.getContentType())) {
64              return new SimpleLocalRepositoryManager(
65                      repository.getBasePath(),
66                      "simple",
67                      localPathComposer,
68                      RepositoryIdHelper.cachedIdToPathSegment(session));
69          } else {
70              throw new NoLocalRepositoryManagerException(repository);
71          }
72      }
73  
74      @Override
75      public float getPriority() {
76          return priority;
77      }
78  
79      /**
80       * Sets the priority of this component.
81       *
82       * @param priority The priority.
83       * @return This component for chaining, never {@code null}.
84       */
85      public SimpleLocalRepositoryManagerFactory setPriority(float priority) {
86          this.priority = priority;
87          return this;
88      }
89  }